CN211449998U - Pipeline crude oil recovery device - Google Patents
Pipeline crude oil recovery device Download PDFInfo
- Publication number
- CN211449998U CN211449998U CN201922465958.9U CN201922465958U CN211449998U CN 211449998 U CN211449998 U CN 211449998U CN 201922465958 U CN201922465958 U CN 201922465958U CN 211449998 U CN211449998 U CN 211449998U
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- China
- Prior art keywords
- crude oil
- short section
- double
- storage barrel
- pipeline
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- Expired - Fee Related
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Abstract
The utility model discloses a pipeline crude oil recovery device, which comprises a double-end short section, a single-end short section, an oil delivery hose and a storage barrel, wherein the single-end short section is fixed at one end of the oil delivery hose, one end of the double-end short section is connected with a crude oil pipeline, and the other end is in threaded connection with the single-end short section; is characterized in that: the storage barrel is provided with an oil inlet pipe and an air outlet pipe, the lower end of the oil inlet pipe extends into the bottom of the inner cavity of the storage barrel, and the upper part of the oil inlet pipe, which is positioned in the storage barrel, is provided with a plurality of exhaust holes; the lower end of the air outlet pipe is positioned at the upper end of the cavity in the storage barrel. The utility model discloses a pipeline crude oil recovery unit, exhaust crude oil flow in the bottom of storage bucket, and the combustion gas then through exhaust hole discharge back, through outlet duct discharge again, has both guaranteed the storage of crude oil in the storage bucket, has guaranteed gaseous normal discharge again, has avoided the crude oil of collection in-process in the past to splash.
Description
Technical Field
The utility model relates to a pipeline crude oil recovery unit, more specifically the saying so especially relates to a can effectively avoid pipeline crude oil recovery unit that crude oil splashes.
Background
In order to convey the exploited crude oil out, a crude oil conveying pipeline is arranged on the offshore oil production platform, the crude oil which is not refined has very high viscosity, if the external temperature suddenly drops, the crude oil is easy to solidify in the pipeline, after the crude oil solidifies, the pipeline cannot be dredged by adopting a heating mode of a tracing band, and the pipeline is easy to damage after the crude oil is heated and expanded. The method that usually adopts is to adopt the high-pressure pump truck to carry out the dredging of sweeping wire, for example patent document CN 201120156775.X discloses a crude oil recovery unit when crude oil congeals the pipe.
However, in the actual use process, there are many disadvantages, because in the dredging process, the crude oil in the oil pipeline is discharged from the oil discharge port under the action of the high-pressure gas, which requires to collect the discharged crude oil, and the process of discharging the crude oil is often mixed with a large amount of gas, which is easy to cause splashing by using a conventional container, and affects the normal collection of the crude oil. Furthermore, after all the solidified crude oil in the pipeline is discharged, the opening needs to be plugged to ensure normal crude oil transportation operation.
Disclosure of Invention
The utility model discloses an overcome above-mentioned technical problem's shortcoming, provide a pipeline crude oil recovery unit that can effectively avoid crude oil to splash.
The utility model discloses a pipeline crude oil recovery device, including double-end nipple joint, single-end nipple joint, oil delivery hose and storage bucket, the both ends of double-end nipple joint all are provided with the external screw thread, and single-end nipple joint is fixed in the one end of oil delivery hose, is provided with the internal thread on the single-end nipple joint, and the one end of double-end nipple joint is connected with the opening on the crude oil pipeline through the screw thread, and the other end is connected with single-end nipple joint screw thread; the inner part of the storage barrel is a cavity; the method is characterized in that: the storage barrel is provided with an oil inlet pipe and an air outlet pipe at intervals, the oil inlet pipe and the air outlet pipe both communicate the inner cavity of the storage barrel with the outside, the lower end of the oil inlet pipe extends into the bottom of the inner cavity of the storage barrel, and the upper part of the part, located in the storage barrel, of the oil inlet pipe is provided with a plurality of exhaust holes; the lower end of the air outlet pipe is positioned at the upper end of the cavity in the storage barrel.
The utility model discloses a pipeline crude oil recovery unit, the middle part of double-end nipple joint is provided with the first six arriss bodies with pipe tongs instrument matched with, be provided with on the single-end nipple joint with the six arriss bodies of pipe tongs instrument matched with second.
The utility model discloses a pipeline crude oil recovery unit, including being used for carrying out the shutoff capping to the outer end of double-end nipple joint, the shutoff is covered and is provided with the internal thread with double-end nipple joint matched with.
The utility model discloses a pipeline crude oil recovery unit, the lower extreme of oil transportation hose is provided with the connector, is provided with the internal thread on the connector, and the upper end of advancing oil pipe is provided with the external screw thread with connector matched with.
The utility model discloses a pipeline crude oil recovery unit, be fixed with the handle on the bucket.
The utility model has the advantages that: in the pipeline crude oil recovery device of the utility model, one end of the double-end short section is communicated with the crude oil pipeline, and the other end is communicated with the single-end short section to realize the communication with the oil transportation hose; through set up into oil pipe and outlet duct on the storage bucket, advance the oil pipe and stretch into the bottom of storage bucket and its upper end and seted up the exhaust hole, the in-process of oil extraction after being connected oil delivery hose with advancing oil pipe, the bottom of storage bucket is flowed into to exhaust crude oil, and the combustion gas is then discharged through the exhaust hole, discharge through the outlet duct again, both guaranteed the storage of crude oil in the storage bucket, guaranteed gaseous normal discharge again, avoided the crude oil of collection in the past to splash, make work area have good sanitary environment, beneficial effect is showing, and is suitable for application and popularization.
Drawings
FIG. 1 is a schematic structural diagram of a pipeline crude oil recovery device according to the present invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is a schematic structural view of a middle double-head nipple of the present invention;
FIG. 4 is a schematic structural view of the oil hose of the present invention;
fig. 5 is the utility model discloses the structure schematic diagram after the shutoff of well double-end nipple joint.
In the figure: 1 crude oil pipeline, 2 double-end nipples, 3 single-end nipples, 4 oil delivery hoses, 5 storage barrels, 6 advance oil pipe, 7 outlet ducts, 8 exhaust holes, 9 first hexagonal prism, 10 second hexagonal prism, 11 connectors, 12 handles, 13 crude oil liquid levels, 14 shutoff covers.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 1, provided the utility model discloses a pipeline crude oil recovery unit's schematic structure diagram, fig. 2 has given the regional local enlargements of A in fig. 1, fig. 3, fig. 4 have given respectively the utility model discloses the schematic structure diagram of well double-end nipple joint and single-end nipple joint, shown pipeline crude oil recovery unit is by double-end nipple joint 2, single-end nipple joint 3, oil hose 4 and storage bucket 5 are constituteed, the both ends of double-end nipple joint 2 all are provided with the external screw thread, wait to bore the screw thread opening on the crude oil pipeline 1 that cleans, double-end nipple joint 2 is connected on the screw thread opening with threaded connection's mode, has just so realized double-end nipple joint 2 and crude oil pipeline 1's intercommunication. The single-head short section 3 is fixed with one end of an oil hose 4, an internal thread is arranged on the single-head short section 3, and the single-head short section 3 is connected with the double-head short section 2 in a threaded connection mode, so that the oil hose 4 is communicated with the crude oil pipeline 1.
The inside of bucket 5 is the cavity for to sweeping line exhaust crude oil save, be provided with into oil pipe 6 and outlet duct 7 on bucket 5, the bottom of 5 inside cavities of bucket is stretched to the lower extreme that advances oil pipe 6, advances oil pipe 6 and is located the upper portion of bucket 5 and has seted up a plurality of exhaust holes 8, and the gas that crude oil discharge in-process mix with is discharged through exhaust hole 8. The upper end that advances oil pipe 6 and stretch out storage bucket 5 is provided with the external screw thread, and the lower extreme of oil delivery hose 4 is provided with connector 11, and connector 11 can be on oil delivery hose 4 free rotation, is provided with the internal thread on connector 11, and connector 11 is connected with the upper end that advances oil pipe 6 with threaded connection's mode to realize the intercommunication of oil delivery hose 4 and storage bucket 5. The lower end of the outlet duct 7 is shown positioned at the upper end of the internal cavity of the bucket 5 to vent the gases exiting the vent 8.
After the threaded hole is opened on crude oil pipeline 1, in order to realize quick, the effective connection of double-end nipple joint 2 and crude oil pipeline 1, the middle part of shown double-end nipple joint 2 is provided with first hexagonal prism 9, and through the cooperation of first hexagonal prism 9 and breakout tongs, can realize the high-speed connection of double-end nipple joint 2 and threaded hole. Also be provided with the hexagonal prism 10 of second on shown single nipple joint 3, utilize the hexagonal prism 10 of breakout tongs centre gripping second, can realize quick, the effective connection of single nipple joint 3 and double-end nipple joint 2. A handle 12 is shown attached to the bucket 5 for moving the bucket 5.
After the crude oil pipeline 1 finishes cleaning, the pipeline is required to be ensured to continue to convey crude oil operation, the opening of the crude oil pipeline 1 is required to be plugged, a plugging cover 14 in threaded connection with the double-end short section 2 is arranged, the plugging of the crude oil pipeline 1 can be realized by screwing the plugging cover 14 at the outer end of the double-end short section 2, and the subsequent normal operation of the crude oil pipeline 1 is ensured.
Claims (5)
1. A pipeline crude oil recovery device comprises a double-end short section (2), a single-end short section (3), an oil delivery hose (4) and a storage barrel (5), wherein external threads are arranged at two ends of the double-end short section, the single-end short section is fixed at one end of the oil delivery hose, internal threads are arranged on the single-end short section, one end of the double-end short section is connected with an opening on a crude oil pipeline through threads, and the other end of the double-end short section is in threaded connection with the single-end short section; the inner part of the storage barrel is a cavity; the method is characterized in that: an oil inlet pipe (6) and an air outlet pipe (7) are arranged on the storage barrel at intervals, the oil inlet pipe and the air outlet pipe both communicate the inner cavity of the storage barrel with the outside, the lower end of the oil inlet pipe extends into the bottom of the inner cavity of the storage barrel, and a plurality of exhaust holes (8) are formed in the upper part of the oil inlet pipe, which is positioned in the storage barrel; the lower end of the air outlet pipe is positioned at the upper end of the cavity in the storage barrel.
2. The pipeline crude oil recovery unit of claim 1, wherein: the middle part of double-end nipple joint (2) is provided with first hexagonal prism (9) with pipe tongs instrument matched with, be provided with on single-end nipple joint (3) with pipe tongs instrument matched with second hexagonal prism (10).
3. The pipeline crude oil recovery apparatus according to claim 1 or 2, characterized in that: the sealing device comprises a sealing cover (14) for sealing the outer end of the double-end short section (2), wherein an internal thread matched with the double-end short section (2) is arranged on the sealing cover.
4. The pipeline crude oil recovery apparatus according to claim 1 or 2, characterized in that: the lower extreme of oil delivery hose (4) is provided with connector (11), is provided with the internal thread on the connector, advances the upper end of oil pipe (6) and is provided with the external screw thread with connector matched with.
5. The pipeline crude oil recovery apparatus according to claim 1 or 2, characterized in that: a handle (12) is fixed on the storage barrel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922465958.9U CN211449998U (en) | 2019-12-31 | 2019-12-31 | Pipeline crude oil recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922465958.9U CN211449998U (en) | 2019-12-31 | 2019-12-31 | Pipeline crude oil recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449998U true CN211449998U (en) | 2020-09-08 |
Family
ID=72314881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922465958.9U Expired - Fee Related CN211449998U (en) | 2019-12-31 | 2019-12-31 | Pipeline crude oil recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449998U (en) |
-
2019
- 2019-12-31 CN CN201922465958.9U patent/CN211449998U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20201231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |